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Erythrosine

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Identification
Molecular formula
C20H8Cl4I4Na2O5
CAS number
16423-68-0
IUPAC name
disodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate
State
State

At room temperature, Erythrosine is a solid powder.

Melting point (Celsius)
253.00
Melting point (Kelvin)
526.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
879.86g/mol
Molar mass
879.8640g/mol
Density
3.1416g/cm3
Appearence

Erythrosine is typically found as a reddish-pink powder. It has a bright pink color in solution and is commonly used as a dye in food and pharmaceuticals.

Comment on solubility

Solubility of Disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate

The solubility of disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate can be characterized as rather complex due to its unique chemical structure. This compound contains both ionic and aromatic components, influencing its solubility in various solvents.

Solubility Characteristics:

  • Water Solubility: Generally, disodium salts are more soluble in water than their non-sodium counterparts due to the ionic nature that attracts water molecules. However, the presence of multiple halogen substituents can impede complete solubility.
  • Solvent Specificity: The solubility can vary significantly between polar and non-polar solvents, meaning that while it may dissolve in some organic solvents, it may not do so readily in others.
  • Influence of Temperature: Increased temperature typically enhances solubility for many salts, allowing for better dissolution in aqueous environments.
  • Equilibrium Behavior: The solubility may also depend on the formation of complexes in solution, particularly with metal ions or other solutes present.

In conclusion, while the disodium salt of this complex organic molecule theoretically offers improved solubility in water compared to its neutral form, its actual solubility may be limited by factors such as the presence of halogens and the specific solvent characteristics. Understanding these interactions is crucial for practical applications involving this compound.

Interesting facts

Interesting Facts about Disodium 2,3,4,5-Tetrachloro-6-(2,4,5,7-Tetraiodo-3-Oxido-6-Oxo-Xanthen-9-Yl)Benzoate

Disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate is a fascinating compound due to its unique structure and properties. Below are some compelling insights about this compound:

  • Complexity of Structure: This compound features a complex architecture characterized by a benzoic acid derivative combined with both chlorinated and iodinated moieties. This intricate design can showcase how different halogens interact and affect chemical stability.
  • Applications in Chemistry: Its structure suggests potential uses as a dye or pigment, as many xanthenes are known for their vibrant colors and applications in the textile and paper industries.
  • Research Potential: The incorporation of multiple halogens can make this compound a subject of interest in research, particularly in fields focusing on environmental chemistry and photochemistry.
  • Role in Photophysics: Some compounds in the xanthenes family exhibit photophysical properties, including fluorescence. This could lead to explorations into its usage in imaging or sensing technologies, where luminescent materials are invaluable.
  • Safety Considerations: With multiple halogens, especially iodine, it is essential to understand the compound's reactivity and toxicity to ensure safe handling in laboratory environments.

In summary, disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate illustrates how the combination of different chemical elements can lead to compounds with functional versatility and research significance. As researchers delve deeper into its potential, new applications may emerge across various scientific disciplines.

Synonyms
Rose bengal sodium
Bengal Rose B sodium salt
Rose bengal extra
Rose Bengal disodium
Japan red 105-1
Red no. 105-1
Aka105(1)
DTXCID702814
DTXSID4022814
956575SN5L
SODIUM TETRAIODOTETRACHLOROFLUORESCEIN
ROSE BENGAL SODIUM (MART.)
ROSE BENGAL SODIUM [MART.]
2',4',5',7'-TETRAIODO-3,4,5,6-TETRACHLOROFLUORESCEIN DISODIUM SALT
3',4',5',6'-TETRACHLORO-2,4,5,7-TETRAIODOFLUORESCEIN DISODIUM SALT
DISODIUM SALT OF 4,5,6,7-TETRACHLORO-2',4',5',7'-TETRAIODOFLUORESCEIN
SPIRO(ISOBENZOFURAN-1(3H), 9'-(9H)XANTHEN)-3-ONE, 4,5,6,7-TETRACHLORO-3',6'-DIHYDROXY-2',4',5',7'-TETRAIODO-, DISODIUM SALT
RefChem:55987
4,5,6,7-Tetrachloro-2',4',5',7'-Tetraiodofluorescein Disodium
211-183-3
632-69-9
Rose Bengal sodium salt
PV-10 sodium
632-69-9 (sodium)
MFCD00005043
Rose Bengal, 90%, indicator
4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein sodium salt
Disodium 3,4,5,6-tetrachloro-2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate
CI Acid red 94
NCGC00159508-02
Rose bengale sodique
Rose de bengala de sodio
CHEMBL2359093
SCHEMBL29353718
SCHEMBL29363375
ROSE BENGAL SODIUM [INN]
Rose bengal, Dye content 95 %
UWBXIFCTIZXXLS-UHFFFAOYSA-L
Rose Bengal (C.I. 45440)
ROSE BENGAL SODIUM [WHO-DD]
Tox21_111727
AKOS015902615
AKOS024319604
CAS-632-69-9
Tetrachlorotetraiodofluorescein disodium salt
CS-0440614
F0001
NS00041949
R0041
ST50411638
C20347
G71821
Rose Bengal sodium salt, Dye content >=85 %
Rose Bengal sodium salt, certified by the Biological Stain Commission
disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
disodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate
Rose bengal, certified by the Biological Stain Commission, Dye content >=80 %
Sodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
3,4,5,6-tetrachloro-2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxoxanthen-9-yl)benzoic a cid, sodium salt, sodium salt